function fastgo()
{
var times
times=document.getElementById("Time").innerHTML;
document.getElementById("Time").innerHTML= Number(times)-1;
}

  function count()
  {    if(typeof(Storage) !== "undefined") {
        if (sessionStorage.clickcounts) {
            sessionStorage.clickcounts = Number(sessionStorage.clickcounts)+1;
        } else {
            sessionStorage.clickcounts = 1;
        }
        document.getElementById("results").innerHTML = "本次听力中，您已经使用加速器 " + sessionStorage.clickcounts + " 次。";
    } else {
        document.getElementById("results").innerHTML = "抱歉！不支持 Web Storage ...";
    }
}